Kärcher HD 6/15-4 Service Manual

Also see for HD 6/15-4: Operating instructions Manual Original instructions Manual Manual

Kärcher HD 6/15-4 Service Manual Manual pdf 24 page image

24 English 5.906-565.0 Rev. 00 (12/12) Disconnect the water supply hose from the cylin-der head.(See "Dismantling the cylinder head".) Remove the pressure switch.(See "Removing the pressure switch".)Note:If the pump is to be disassembled afterwards, loosenall necessary screws prior to disconnecting the pumpfrom the motor. Loosen 4 screws. Pull the pump off the motor.1 Seal2 Fitting key Dismount cylinder head (see "Dismounting thecylinder head"). Place an oilpan underneath the pump. Loosen 4 screws. Remove the lid. Drain and collect the oil.Note:If chips of destroyed pump components are visible inthe crankshaft casing or in the oil, the pump is dam-aged and a repair no longer reasonable. In this case,replace the entire crank drive. Dismounting the ceramic piston (see "Replacingthe ceramic piston"). Remove copper discs. Disconnect the pump from the motor (see "Dis-mantling the pump")7.15 Dismantling the pump 7.16 Replacing the oil seals7.16.1Draining the oil7.16.2Removing the ceramic piston